The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8899263 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2014

Filed:

Dec. 01, 2010
Applicants:

Marc Oliver Roehner, Heidelberg, DE;

Paulo Jorge Ferreira Goncalves, Frankfurt am Main, DE;

Inventors:

Marc Oliver Roehner, Heidelberg, DE;

Paulo Jorge Ferreira Goncalves, Frankfurt am Main, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/06 (2006.01); F02M 55/00 (2006.01); F16K 15/02 (2006.01); F16L 41/10 (2006.01);
U.S. Cl.
CPC ...
F16K 15/025 (2013.01); F16L 41/10 (2013.01);
Abstract

The invention relates to a fuel injection system having a return line connector, having a return inlet and at least two return outlets. To improve the service life of the fuel injection system, a check valve device, which prevents the passage of a fluid from the return outlets to the return inlet is integrated with the return line connector. A return line connector is provided for each fuel injector in the fuel injection system.


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